Core i3-2310M
VS
Core 2 Duo E6420

Core i3-2310M vs Core 2 Duo E6420

Intel

Core i3-2310M

2 Cores4 Thrd512 WWMax: 2.1 GHz2011
VS
Intel

Core 2 Duo E6420

2 Cores2 Thrd65 WWMax: 2.13 GHz2007

Performance Spectrum - CPU

About PassMark

PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money. The Core i3-2310M is positioned at rank 1032 and the Core 2 Duo E6420 is on rank 1054, so the Core i3-2310M offers better cost-efficiency for playing games.

MSRP is the manufacturer's suggested retail price.
Avg price is the current average price collected from markets across the web.

Performance Per Dollar Core i3-2310M

#1019
Atom x5-Z8300
MSRP: $20|Avg: N/A
2401%
#1020
Atom Z3735G
MSRP: $17|Avg: N/A
2366%
#1021
Core i5-480M
MSRP: $81|Avg: $77
2172%
#1022
Core i5-460M
MSRP: $80|Avg: $129
2162%
#1023
Core i5-2540M
MSRP: $266|Avg: $10
2142%
#1025
Core i5-450M
MSRP: $32|Avg: $31
2069%
#1026
Core i3-380M
MSRP: $49|Avg: $25
1984%
#1027
Core i5-430M
MSRP: N/A|Avg: $33
1980%
#1028
Core 2 Duo T6600
MSRP: N/A|Avg: $4
1927%
#1031
Core i5-4400E
MSRP: $266|Avg: $50
100%
#1032
Core i3-2310M
MSRP: N/A|Avg: N/A
100%
#1033
Pentium Dual Core T4400
MSRP: $107|Avg: $5
98%
#1036
Core i7-8665UE
MSRP: $409|Avg: $409
97%
#1037
Celeron T3300
MSRP: $86|Avg: $15
96%
#1038
Celeron Dual-Core T3300
MSRP: $86|Avg: $30
96%
#1041
Core i7-3612QE
MSRP: $426|Avg: $50
95%
#1042
A10-7300
MSRP: $150|Avg: $50
95%
#1043
Pentium Dual Core T4200
MSRP: $100|Avg: $10
94%
#1044
A6 Micro-6500T
MSRP: $100|Avg: $15
94%
#1045
Pentium N3520
MSRP: $100|Avg: $10
94%
#1046
E2-3800
MSRP: $100|Avg: $20
93%
Based on actual market prices and performance synthetic scores.

Performance Per Dollar Core 2 Duo E6420

#1
Ryzen 9 7950X
MSRP: $194|Avg: $20
46180%
#2
Core i9-10900T
MSRP: $120|Avg: $5
43636%
#3
Ryzen 3 PRO 4355GE
MSRP: $423|Avg: $5
31683%
#4
Ryzen Threadripper 3960X
MSRP: $1399|Avg: $85
9545%
#5
Ryzen 9 9950X
MSRP: $649|Avg: $129
7560%
#6
Ryzen 5 8400F
MSRP: $303|Avg: $55
6614%
#7
Ryzen 7 PRO 2700
MSRP: $299|Avg: $60
3788%
#8
Ryzen 5 2600X
MSRP: $229|Avg: $55
3739%
#9
Ryzen 3 PRO 5350G
MSRP: $150|Avg: $60
3404%
#10
Core Ultra 5 245KF
MSRP: $294|Avg: $189
3404%
#11
Ryzen 5 5500
MSRP: $159|Avg: $85
3366%
#12
Ryzen 5 3600
MSRP: $199|Avg: $80
3275%
#13
Core i3-9100E
MSRP: $202|Avg: $30
3229%
#14
Core Ultra 5 245K
MSRP: $319|Avg: $200
3216%
#15
Core i3-8300T
MSRP: $138|Avg: $25
3187%
#1054
Core 2 Duo E6420
MSRP: $183|Avg: $10
100%
#1055
Phenom X4 9600B
MSRP: $278|Avg: $20
98%
#1056
Pentium D 940
MSRP: $132|Avg: $15
98%
#1057
Phenom II X3 B77
MSRP: $281|Avg: $35
97%
#1058
Core 2 Duo E6300
MSRP: $163|Avg: $5
96%
#1059
Core 2 Duo E6400
MSRP: $183|Avg: $10
95%
#1060
Core 2 Duo E8300
MSRP: $163|Avg: $20
94%
#1061
Phenom X4 9500
MSRP: $247|Avg: $30
94%
#1062
Celeron D 352
MSRP: $69|Avg: $15
90%
#1063
Core i7-970
MSRP: $1083|Avg: $289
90%
#1064
Core i7-880
MSRP: $583|Avg: $40
87%
#1065
Pentium D 820
MSRP: $241|Avg: $20
87%
#1066
Celeron 2.10
MSRP: $49|Avg: $49
86%
#1067
Core i7-950
MSRP: $562|Avg: $15
86%
#1068
Sempron 3100+
MSRP: $65|Avg: $15
85%
#1069
Athlon II X4 635
MSRP: $400|Avg: $250
83%
Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Performance Leadership: The Core 2 Duo E6420 delivers superior performance across the board. It outperforms the Core i3-2310M in both compute-intensive tasks (1.1% faster) and gaming workloads.
InsightCore i3-2310MCore 2 Duo E6420
Gaming
Lower gaming performance
Superior gaming performance
Workstation
Weaker in multi-core tasks
Better multi-core power
Price
More affordable ($0)
⚠️ Higher cost ($10)
Longevity
🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm)
🛑 Legacy (Conroe (2006−2007) / 65 nm)

💎 Value Proposition

InsightCore i3-2310MCore 2 Duo E6420
Cost Efficiency
Lower cost efficiency
Lower cost efficiency
Upfront Cost
More affordable ($0)
⚠️ Higher cost ($10)

Performance Check

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Technical Specifications

Side-by-side comparison of Core i3-2310M and Core 2 Duo E6420

Intel

Core i3-2310M

The Core i3-2310M is manufactured by Intel. It was released in 1 February 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 4 threads. Base frequency is 2.1 GHz, with boost up to 2.1 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: PGA988. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,222 points. Launch price was $225.

Intel

Core 2 Duo E6420

The Core 2 Duo E6420 is manufactured by Intel. It was released in 2008-01-01. It is based on the Conroe (2006−2007) architecture. It features 2 cores and 2 threads. Base frequency is 2.13 GHz, with boost up to 2.13 GHz. L3 cache: 0 kB. L2 cache: 4 MB. Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,235 points. Launch price was $249.

Processing Power

The Core i3-2310M packs 2 cores / 4 threads, matching the Core 2 Duo E6420's 2 cores. Boost clocks reach 2.1 GHz on the Core i3-2310M versus 2.13 GHz on the Core 2 Duo E6420 — a 1.4% clock advantage for the Core 2 Duo E6420 (base: 2.1 GHz vs 2.13 GHz). The Core i3-2310M uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Core 2 Duo E6420 uses Conroe (2006−2007) (65 nm). In PassMark, the Core i3-2310M scores 1,222 against the Core 2 Duo E6420's 1,235 — a 1.1% lead for the Core 2 Duo E6420. L3 cache: 3 MB (total) on the Core i3-2310M vs 0 kB on the Core 2 Duo E6420.

FeatureCore i3-2310MCore 2 Duo E6420
Cores / Threads
2 / 4
2 / 2
Boost Clock
2.1 GHz
2.13 GHz+1%
Base Clock
2.1 GHz
2.13 GHz+1%
L3 Cache
3 MB (total)
0 kB
L2 Cache
256K (per core)
4 MB+1500%
Process
32 nm-51%
65 nm
Architecture
Sandy Bridge (2011−2013)
Conroe (2006−2007)
PassMark
1,222
1,235+1%
Geekbench 6 Single
350
Geekbench 6 Multi
658
🧠

Memory & Platform

The Core i3-2310M uses the PGA988 socket (PCIe 2.0), while the Core 2 Duo E6420 uses LGA775 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1333 on the Core i3-2310M versus 1066 on the Core 2 Duo E6420 — the Core 2 Duo E6420 supports 198.9% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 16 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: Sandy Bridge (Core i3-2310M) and P35,G31,G33,P45 (Core 2 Duo E6420).

FeatureCore i3-2310MCore 2 Duo E6420
Socket
PGA988
LGA775
PCIe Generation
PCIe 2.0+82%
PCIe 1.1
Max RAM Speed
DDR3-1333
1066+35433%
Max RAM Capacity
16 GB+104857500%
16
RAM Channels
2
2
ECC Support
PCIe Lanes
16
16
🔧

Advanced Features

Neither processor supports overclocking. Virtualization support: VT-x (Core i3-2310M) vs true (Core 2 Duo E6420). The Core i3-2310M includes integrated graphics (HD Graphics 3000), while the Core 2 Duo E6420 requires a dedicated GPU. Primary use case: Core i3-2310M targets Budget. Direct competitor: Core i3-2310M rivals Athlon Silver 3050U; Core 2 Duo E6420 rivals Athlon 64 X2 5400+.

FeatureCore i3-2310MCore 2 Duo E6420
Integrated GPU
Yes
No
IGPU Model
HD Graphics 3000
None
Unlocked
No
No
AVX-512
No
No
Virtualization
VT-x
true
Target Use
Budget